package com.dgw.service;

import com.dgw.entity.Teacher;
import com.dgw.utils.PageRows;
import com.github.pagehelper.PageInfo;

public interface TeacherService {

    int insert(Teacher record);

    int updateByPrimaryKeySelective(Teacher record);

    PageInfo<Teacher> selectByPageAndSelections(String keyword,PageRows pageRows);

	Teacher selectByPrimaryKey(String tId);
}
